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John P. DeMaio has been practicing law in New York for more than 40 years, providing experienced legal representation with a strong commitment to professionalism, integrity, and personal attention to every client. Throughout his career, he has represented individuals, families, and businesses in a wide range of legal matters, earning the trust of clients through his dedication, knowledge, and results-driven approach.
Mr. DeMaio began his legal career in the 1970s after completing his legal education and being admitted to practice law in the State of New York. Since that time, he has built decades of courtroom and legal experience serving clients throughout New York City, Westchester County, and surrounding communities.
With offices located in the heart of Manhattan at 75 Maiden Lane, John P. DeMaio has maintained a longstanding presence in New York’s legal community. His practice has been founded on the belief that every client deserves honest guidance, clear communication, and strong legal advocacy tailored to their specific situation.
Known for his attention to detail and practical approach to resolving legal matters, Mr. DeMaio continues to provide trusted counsel backed by decades of experience and a reputation for professionalism. His longstanding career reflects a continued commitment to protecting the interests of his clients while delivering personalized legal service with respect and care.
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Chat withState: New York
Acquired: 1978
Lawyer disciplined by state licensing authority in 2025
75 Maiden Lane, Suite 215, New York, NY, 10038
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This lawyer was disciplined by a state licensing authority in 2025.
Suspension issued in NY, 2025
updated on 05/18/2026Suspended means an attorney lost his or her license to practice law for a period of time. The attorney typically returns to practicing law when the suspension expires.
“Reinstated - March 2026”
Censured issued in NY, 2021
updated on 03/09/2022When an attorney is censured it means he or she did something wrong but may still practice law. Typically in this case the lawyer's poor behavior is exposed to the public in hopes that he or she will not repeat the behavior.
1974
J.D.
1971
B.A.
English
Russian
Ukrainian